Submit HW18, add source code in some homework directories

.gitignore

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+# Microsoft Word
+~$*.docx*
+
+# draw.io
+*.drawio.bkp

assignments/hw12-13/NuclearWasteStorage.java

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+class NuclearWasteStorage {
+  int dangerLevel;
+  Lock lock;
+
+  void lockDoor() {
+    int entryCode = lock.getEntryCode();
+    boolean safe;
+    if (entryCode == lock.authorizedCode) {
+      int shieldStatus = Shield.getStatus();
+      if (shieldStatus == Shield.inPlace()) {
+        int radiationLevel = RadSensor.get();
+        if (radiationLevel < dangerLevel) {
+          safe = true;
+        } else {
+          safe = false;
+        }
+      } else {
+        safe = false;
+      }
+
+      if (safe) {
+        Door.locked = false;
+        Door.unlock();
+      } else {
+        Door.lock();
+        Door.locked = true;
+      }
+    }
+  }
+}
+
+class Shield {
+  static int inPlace() {
+    return 0;
+  }
+
+  static int getStatus() {
+    return 0;
+  }
+}
+
+class RadSensor {
+  static int get() {
+    return 0;
+  }
+}
+
+class Door {
+  static boolean locked;
+
+  static void lock() {
+  }
+
+  static void unlock() {
+  }
+}
+
+class Lock {
+  int authorizedCode;
+
+  int getEntryCode() {
+    return 0;
+  }
+}

assignments/hw12-13/figure2.drawio → assignments/hw12-13/figures.drawio

@@ -1,5 +1,5 @@
-<mxfile host="Electron" modified="2024-02-19T12:29:17.729Z" agent="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/23.1.5 Chrome/120.0.6099.109 Electron/28.1.0 Safari/537.36" etag="1X_2GuBqxCA-ND3Ldlzf" version="23.1.5" type="device">
-  <diagram name="Page-1" id="CbtIC47lDX5ox28n0rnE">
+<mxfile host="Electron" modified="2024-04-15T02:06:05.959Z" agent="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/24.2.5 Chrome/120.0.6099.109 Electron/28.1.0 Safari/537.36" etag="sLEhm1v_a-FBVnIoFofG" version="24.2.5" type="device">
+  <diagram name="figure1" id="CbtIC47lDX5ox28n0rnE">
     <mxGraphModel dx="1242" dy="805" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="670" pageHeight="340" math="0" shadow="0">
       <root>
         <mxCell id="0" />

assignments/hw18/book_attraction.json

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+{
+  "browsing": {
+    "request": {
+      "date": "2024-07-15",
+      "city": "New York",
+      "state": "NY",
+      "budget": 30
+    },
+    "response": {
+      "date": "2024-07-15",
+      "city": "New York",
+      "state": "NY",
+      "budget": 30,
+      "attractions": [
+        {
+          "id": "nyc-museum2",
+          "name": "Museum of Modern Art",
+          "fee": 0
+        },
+        {
+          "id": "nyc-statue1",
+          "name": "Statue of Liberty",
+          "fee": 25
+        }
+      ]
+    }
+  },
+  "booking": {
+    "request": {
+      "date": "2024-07-15",
+      "guest_count": 1,
+      "attraction": {
+        "id": "nyc-museum2",
+        "name": "Museum of Modern Art",
+        "open_time": "7:30:00",
+        "close_time": "21:00:00"
+      }
+    },
+    "response": {
+      "date": "2024-07-15",
+      "guest_count": 1,
+      "attraction": {
+        "id": "nyc-museum2",
+        "name": "Museum of Modern Art",
+        "open_time": "7:30:00",
+        "close_time": "21:00:00"
+      }
+    }
+  }
+}

assignments/hw18/book_flight.json

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+{
+  "request": {
+    "departure_date": "2024-07-14",
+    "return_date": "2024-07-17",
+    "origin": "Chicago",
+    "destination": "New York",
+    "passengers": [
+      {
+        "name": "John Doe",
+        "passport_no": "E00007730"
+      }
+    ],
+    "payment": {
+      "amount": 80,
+      "method": "VISA",
+      "account": "0987654321"
+    }
+  },
+  "response": {
+    "booking_id": "xa12gw3va0",
+    "flights": [
+      {
+        "no": "BA212",
+        "when": "2024-07-14",
+        "from": "ORD",
+        "to": "JFK"
+      },
+      {
+        "no": "AB121",
+        "when": "2024-07-21",
+        "from": "JFK",
+        "to": "ORD"
+      }
+    ],
+    "passengers": [
+      {
+        "name": "John Doe",
+        "passport_no": "E00007730",
+        "seat": "12C"
+      }
+    ]
+  }
+}

assignments/hw18/book_hotel.json

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+{
+  "request": {
+    "check_in_date": "2024-07-14",
+    "check_out_date": "2024-07-17",
+    "room_count": 1,
+    "hotel": {
+      "name": "Hard Rock Hotel",
+      "address": "159 West 48th St.",
+      "city": "New York",
+      "state": "NY"
+    },
+    "payment": {
+      "amount": 360,
+      "method": "paypal",
+      "account ": "johndoe"
+    }
+  },
+  "response": {
+    "booking_id": "k12vzd80v2",
+    "check_in_date": "2024-07-14",
+    "check_out_date": "2024-07-17",
+    "room_count": 1,
+    "hotel": {
+      "name": "Hard Rock Hotel",
+      "address": "159 West 48th St.",
+      "city": "New York",
+      "state": "NY",
+      "services": {
+        "wifi": true,
+        "breakfast": true,
+        "room_service": true,
+        "nightclub": false
+      }
+    }
+  }
+}

assignments/hw18/book_taxi.json

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+{
+  "request": {
+    "time": "2024-07-14T13:00:00",
+    "passenger_count": 2,
+    "pickup_location": {
+      "lat": 9.96233,
+      "lng": 49.80404
+    },
+    "dropoff_location": {
+      "lat": 6.11499,
+      "lng": 50.67891
+    },
+    "payment": {
+      "amount": 32,
+      "method": "cash"
+    }
+  },
+  "response": {
+    "booking_id": "9dvb1324bn",
+    "time": "2024-07-14T13:00:00",
+    "passenger_count": 2,
+    "pickup_location": {
+      "address": "959 N Western Ave",
+      "city": "Chicago",
+      "state": "IL",
+      "lat": 9.96233,
+      "lng": 49.80404
+    },
+    "dropoff_location": {
+      "address": "O'Hare International Airport",
+      "city": "Chicago",
+      "state": "IL",
+      "lat": 6.11499,
+      "lng": 50.67891
+    }
+  }
+}